1. Cardiology and Interventional Vascular Associates, Dallas, Texas, USA
2. Service de Radiologie Vasculaire, Hôpital Cardiologique, CHRU de Lille, France
3. Division of Cardiology and Vascular Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
4. Center for Vascular Intervention, Union Memorial Hospital, Baltimore, Maryland, USA
5. Cardiovascular Research Institute, Washington Hospital Center, Washington, DC, USA
6. Division of Vascular Surgery & Endovascular Therapy, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, Texas, USA
7. Cleveland Clinic Foundation, Cleveland, Ohio, USA
8. The Vascular Center, St. Luke's Medical Center, Milwaukee, Wisconsin, USA
9. Advanced Cardiovascular Institute, St. Joseph Regional Medical Center, Milwaukee, Wisconsin, USA